SMTL ID : 5z12.1 (1 other biounit)

A structure of FXR/RXR

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.75 Å

Oligo State

hetero-1-1-mer

Ligands

2 x HIS- LYS- ILE- LEU- HIS- ARG: Peptide from Nuclear receptor coactivator 2(Non-covalent)

HIS-LYS-ILE-LEU-HIS-ARG.1: 6 residues within 4Å: Chain A: K.59, I.73, L.76, P.219, L.220, E.223 7 PLIP interactions: 7 interactions with chain A Hydrophobic interactions: A:L.76, A:P.219, A:E.223 Hydrogen bonds: A:Q.65, A:E.223, A:E.223, A:E.223 HIS-LYS-ILE-LEU-HIS-ARG.2: 9 residues within 4Å: Chain B: F.50, V.53, K.57, Q.70, V.71, F.223, E.226, M.227, P.231 9 PLIP interactions: 9 interactions with chain B Hydrophobic interactions: B:F.50, B:F.50, B:V.71, B:F.223, B:F.223 Hydrogen bonds: B:K.57, B:E.226, B:E.226, B:E.226

1 x 33Y: 1-methylethyl 3-[(3,4-difluorophenyl)carbonyl]-1,1-dimethyl-1,2,3,6-tetrahydroazepino[4,5-b]indole-5-carboxylate(Non-covalent)

33Y.3: 16 residues within 4Å: Chain A: I.25, I.29, L.43, T.44, M.46, A.47, H.50, M.84, S.88, I.91, L.104, I.108, M.121, Y.125, L.207, W.225 10 PLIP interactions: 10 interactions with chain A Hydrophobic interactions: A:L.43, A:L.43, A:A.47, A:H.50, A:I.91, A:I.108, A:I.108, A:L.207, A:W.225 Hydrogen bonds: A:L.43

1 x 9CR: (9cis)-retinoic acid(Non-covalent)

9CR.4: 15 residues within 4Å: Chain B: I.41, A.44, A.45, Q.48, W.78, L.82, F.86, R.89, L.99, A.100, V.115, I.118, C.205, H.208, L.209 14 PLIP interactions: 14 interactions with chain B Hydrophobic interactions: B:A.44, B:A.45, B:W.78, B:L.82, B:F.86, B:F.86, B:F.86, B:V.115, B:I.118, B:H.208, B:L.209, B:L.209 Hydrogen bonds: B:A.100 Salt bridges: B:R.89

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Zheng, W. et al., Structural insights into the heterodimeric complex of the nuclear receptors FXR and RXR. J. Biol. Chem. (2018)

Release Date

2018-07-04

Peptides

Bile acid receptor: A
Retinoic acid receptor RXR-alpha: B

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

Bile acid receptor

Retinoic acid receptor RXR-alpha

Related Entries With Identical Sequence